With over 88 years of experience, Leopold, a Xylem brand, is an industry leader in supplying water and wastewater treatment systems to over 8,000 cities and towns around the world including installations on six of the seven continents. Look to Leopold for all your filtration, clarification and sludge collection needs.

Products + Services

Leopold Oxelia is an ozone-enhanced biologically active filtration system and multi-barrier solution for municipal wastewater treatment. The system combines ozone, filtration and analytical instrumentation to deliver wastewater treatment for discharge into sensitive waters. This multi-barrier removal opens up increased options for water reuse, including industrial use, groundwater recharge,... more

Leopold Oxelia is an ozone-enhanced biologically active filtration system and multi-barrier solution for municipal wastewater treatment. The system combines ozone, filtration and analytical instrumentation to deliver wastewater treatment for discharge into sensitive waters. This multi-barrier removal opens up increased options for water reuse, including industrial use, groundwater recharge,... more

The Leopold Clari-DAF PW (Potable Water) system is a clarification technology for the pretreatment of rapid gravity filter feedwater. It is a proven, highly effective way to remove low-density particulates, as well as giardia and cryptosporidium. more

As part of the complete Leopold underdrain system, the I.M.S. 200 and I.M.S. 1000 media retainers increase flexibility in media design by eliminating up to 14 in. (35 cm) of support gravel. Their physically rigid construction reduces flexing of the slots and the chance of clogging or biofouling. more

The Leopold elimi-NITE 2.0 denitrification system harnesses the advantages of deep-bed mono-media filters to effectively and efficiently remove nitrate-nitrogen in wastewater effluent as well as suspended solids, including precipitated phosphorus. more